/*
- * Copyright (C) 1994-1998, Index Data
+ * Copyright (C) 1994-2000, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zserver.h,v $
- * Revision 1.37 1998-09-02 13:53:22 adam
+ * Revision 1.49 2000-05-18 12:01:36 adam
+ * System call times(2) used again. More 64-bit fixes.
+ *
+ * Revision 1.48 2000/04/05 09:49:35 adam
+ * On Unix, zebra/z'mbol uses automake.
+ *
+ * Revision 1.47 2000/03/20 19:08:36 adam
+ * Added remote record import using Z39.50 extended services and Segment
+ * Requests.
+ *
+ * Revision 1.46 2000/03/15 15:00:31 adam
+ * First work on threaded version.
+ *
+ * Revision 1.45 1999/11/30 13:48:04 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.44 1999/11/04 15:00:45 adam
+ * Implemented delete result set(s).
+ *
+ * Revision 1.43 1999/07/14 10:59:27 adam
+ * Changed functions isc_getmethod, isams_getmethod.
+ * Improved fatal error handling (such as missing EXPLAIN schema).
+ *
+ * Revision 1.42 1999/05/26 07:49:13 adam
+ * C++ compilation.
+ *
+ * Revision 1.41 1999/05/12 13:08:06 adam
+ * First version of ISAMS.
+ *
+ * Revision 1.40 1998/11/16 16:03:45 adam
+ * Moved loggin utilities to Yaz. Was implemented in file zlogs.c.
+ *
+ * Revision 1.39 1998/10/16 08:14:35 adam
+ * Updated record control system.
+ *
+ * Revision 1.38 1998/09/22 10:03:44 adam
+ * Changed result sets to be persistent in the sense that they can
+ * be re-searched if needed.
+ * Fixed memory leak in rsm_or.
+ *
+ * Revision 1.37 1998/09/02 13:53:22 adam
* Extra parameter decode added to search routines to implement
* persistent queries.
*
*
*/
-
-#ifndef USE_TIMES
-#ifdef __linux__
-#define USE_TIMES 1
-#else
-#define USE_TIMES 0
-#endif
+#if HAVE_SYS_TIMES_H
+#include <sys/times.h>
#endif
-#if USE_TIMES
-#include <sys/times.h>
+#if HAVE_PTHREADS_H
+#include <pthreads.h>
#endif
-#include <backend.h>
+#include <yaz/backend.h>
#include <rset.h>
#include <sortidx.h>
#include "zebraapi.h"
#include "zinfo.h"
+YAZ_BEGIN_CDECL
+
typedef struct {
int sysno;
int score;
struct zebra_rank_class *next;
} *ZebraRankClass;
-struct zebra_info {
- int registerState; /* 0 (no commit pages), 1 (use commit pages) */
- time_t registerChange;
- ZebraSet sets;
- Dict dict;
- SortIdx sortIdx;
+struct zebra_service {
+ char *configName;
+ struct zebra_session *sessions;
+ ISAMS isams;
+#if ZMBOL
ISAM isam;
ISAMC isamc;
+ ISAMD isamd;
+#endif
+ Dict dict;
+ SortIdx sortIdx;
+ int registerState; /* 0 (no commit pages), 1 (use commit pages) */
+ time_t registerChange;
+ BFiles bfs;
Records records;
- int errCode;
- int hits;
- char *errString;
ZebraExplainInfo zei;
- data1_handle dh;
- BFiles bfs;
Res res;
-
ZebraLockHandle server_lock_cmt;
ZebraLockHandle server_lock_org;
char *server_path_prefix;
-#if USE_TIMES
- struct tms tms1;
- struct tms tms2;
-#endif
+ data1_handle dh;
ZebraMaps zebra_maps;
ZebraRankClass rank_classes;
+ RecTypes recTypes;
Passwd_db passwd_db;
+ Zebra_mutex_cond session_lock;
+ int stop_flag;
+ int active;
};
+struct recKeys {
+ int buf_used;
+ int buf_max;
+ char *buf;
+ char prevAttrSet;
+ short prevAttrUse;
+ int prevSeqNo;
+};
+
+struct sortKey {
+ char *string;
+ int length;
+ int attrSet;
+ int attrUse;
+ struct sortKey *next;
+};
+
+struct zebra_session {
+ struct zebra_session *next;
+ struct zebra_service *service;
+
+ struct recKeys keys;
+ struct sortKey *sortKeys;
+
+ char **key_buf;
+ size_t ptr_top;
+ size_t ptr_i;
+ size_t key_buf_used;
+ int key_file_no;
+ char *admin_databaseName;
+
+ int destroyed;
+ ZebraSet sets;
+ int errCode;
+ int hits;
+ char *errString;
+#if HAVE_SYS_TIMES_H
+ struct tms tms1;
+ struct tms tms2;
+#endif
+};
struct rank_control {
char *name;
- void *(*create)(ZebraHandle zh);
- void (*destroy)(ZebraHandle zh, void *class_handle);
+ void *(*create)(ZebraService zh);
+ void (*destroy)(ZebraService zh, void *class_handle);
void *(*begin)(ZebraHandle zh, void *class_handle, RSET rset);
void (*end)(ZebraHandle zh, void *set_handle);
int (*calc)(void *set_handle, int sysno);
void (*add)(void *set_handle, int seqno, int term_index);
};
-void rpn_search (ZebraHandle zh, ODR stream, ODR decode,
+RSET rpn_search (ZebraHandle zh, NMEM mem,
Z_RPNQuery *rpn, int num_bases, char **basenames,
- const char *setname);
+ const char *setname, ZebraSet sset);
void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
int *position, int *num_entries, ZebraScanEntry **list,
int *is_partial);
-RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no,
+RSET rset_trunc (ZebraHandle zh, ISAMS_P *isam_p, int no,
const char *term, int length_term, const char *flags);
-ZebraSet resultSetAdd (ZebraHandle zh, const char *name,
- int ov, RSET rset, int *hits);
+ZebraSet resultSetAdd (ZebraHandle zh, const char *name, int ov);
ZebraSet resultSetGet (ZebraHandle zh, const char *name);
+ZebraSet resultSetAddRPN (ZebraHandle zh, ODR stream, ODR decode, Z_RPNQuery *rpn, int num_bases, char **basenames,
+ const char *setname);
RSET resultSetRef (ZebraHandle zh, Z_ResultSetId *resultSetId);
-void resultSetDestroy (ZebraHandle zh);
+void resultSetDestroy (ZebraHandle zh, int num_names, char **names,
+ int *statuses);
ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
int num, int *positions);
void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num);
-void resultSetSort (ZebraHandle zh, ODR stream,
+void resultSetSort (ZebraHandle zh, NMEM nmem,
int num_input_setnames, const char **input_setnames,
const char *output_setname,
Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
+ ZebraSet sset, RSET rset,
+ Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset);
void zebra_sort (ZebraHandle zh, ODR stream,
int num_input_setnames, const char **input_setnames,
const char *output_setname, Z_SortKeySpecList *sort_sequence,
int *sort_status);
-void zlog_rpn (Z_RPNQuery *rpn);
-void zlog_scan (Z_AttributesPlusTerm *zapt, oid_value ast);
-
-int zebra_server_lock_init (ZebraHandle zh);
-int zebra_server_lock_destroy (ZebraHandle zh);
-int zebra_server_lock (ZebraHandle zh, int lockCommit);
-void zebra_server_unlock (ZebraHandle zh, int commitPhase);
-int zebra_server_lock_get_state (ZebraHandle zh, time_t *timep);
+int zebra_server_lock_init (ZebraService zh);
+int zebra_server_lock_destroy (ZebraService zh);
+int zebra_server_lock (ZebraService zh, int lockCommit);
+void zebra_server_unlock (ZebraService zh, int commitPhase);
+int zebra_server_lock_get_state (ZebraService zh, time_t *timep);
typedef struct attent
{
data1_local_attribute *local_attributes;
} attent;
-void zebraRankInstall (ZebraHandle zh, struct rank_control *ctrl);
+void zebraRankInstall (ZebraService zh, struct rank_control *ctrl);
ZebraRankClass zebraRankLookup (ZebraHandle zh, const char *name);
-void zebraRankDestroy (ZebraHandle zh);
+void zebraRankDestroy (ZebraService zh);
int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att);
oid_value *output_format, char **rec_bufp,
int *rec_lenp, char **basenamep);
+void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no);
+void zebra_index_merge (ZebraHandle zh);
+
+
+struct zebra_fetch_control {
+ off_t offset_end;
+ off_t record_offset;
+ off_t record_int_pos;
+ const char *record_int_buf;
+ int record_int_len;
+ int fd;
+};
+
+int zebra_record_ext_read (void *fh, char *buf, size_t count);
+off_t zebra_record_ext_seek (void *fh, off_t offset);
+off_t zebra_record_ext_tell (void *fh);
+off_t zebra_record_int_seek (void *fh, off_t offset);
+off_t zebra_record_int_tell (void *fh);
+int zebra_record_int_read (void *fh, char *buf, size_t count);
+void zebra_record_int_end (void *fh, off_t offset);
+
+YAZ_END_CDECL
projects / idzebra-moved-to-github.git / blobdiff